66227048 has 16 divisors (see below), whose sum is σ = 124402500. Its totient is φ = 33053056.

The previous prime is 66227047. The next prime is 66227059. The reversal of 66227048 is 84072266.

It can be written as a sum of positive squares in 2 ways, for example, as 66227044 + 4 = 8138^2 + 2^2 .

It is a junction number, because it is equal to n+sod(n) for n = 66226999 and 66227017.

It is not an unprimeable number, because it can be changed into a prime (66227047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2723 + ... + 11826.

Almost surely, 2^66227048 is an apocalyptic number.

It is an amenable number.

66227048 is a deficient number, since it is larger than the sum of its proper divisors (58175452).

66227048 is a wasteful number, since it uses less digits than its factorization.

66227048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15124 (or 15120 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 66227048 is about 8138.0002457606. Note that the first 3 decimals coincide. The cubic root of 66227048 is about 404.5868835285.

The spelling of 66227048 in words is "sixty-six million, two hundred twenty-seven thousand, forty-eight".